SUMMARY:

• Over 11 Years of IT Industry Experience and over 9 years of experience in supporting all kinds of Middleware Infrastructure including Infrastructure automation for private and public cloud environments.
• Involved in building tools for Continuous Delivery and Continuous Integration (CI/CD) to increase frequency of deployments, to lower failure rate of releases, to decrease lead time between releases for fixes, and quick recovery time in the event of new release crashing.
• Hands on experience with various DevOps tools such Puppet, Chef, Ansible (Configuration Management); Jenkins, Hudson, SVN (Sub Version), Git, Ant, Maven (Continuous Integration), Monitoring Tools such as App Dynamics, Dynatrace, Nagios etc.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
• Experience with DevOps, specifically with tools such as Octapus, Team City, Jenkins
• Developed automation and deployment utilities using shell scripts, Perl and Python and also to create new scripts and redesign/modify existing scripts for well maintaining the Infrastructure for various tasks such as data feeds, reporting and batch jobs.
• Experience in branching, tagging and maintaining the version across different environments using SCM tools such as Subversion (SVN), CVS and GIT on UNIX and Linux environment.
• Over 8 years of hands on experience on Red Hat Linux 4/5/6/7, Sun Solaris 8/9/10, HP - UX, IBM-AIX and Windows. Experience on Virtualization technologies like VMware, Vagrant, Virtual box.
• Experience in writing the Stored Procedures, Functions and PL/SQL scripts in oracle. Excellent data base knowledge with Point Base, SQL, PL/SQL, Oracle, Sybase, MS SQL and DB2/AS400 Servers.
• Extensive experience in Oracle Web Logic Application Server, SOA, OSB (7.0/ 8.1/9.2/10.3 /11 g/12C) Installation, Configuration and Administration Experience on Red Hat JBoss AS (4/5/6/7 ).
• Extensive experience in Web Servers such as Nginx, Apache (1.x/2.x), Apache Tomcat (7/8 ), and Sun One I Planet (5/6/7) and IIS (5.x/6.x) servers.
• Experience on Hardware Load Balance (Big IP/ F5). Over 3 years of Experience on Configuring Site Minder for Single Sign on. Over 3 years of Experience on IBM Web Sphere and Web Sphere MQ.

TECHNICAL SKILLS:

Languages/Scripting:: C, C#, Java/J2EE, Perl, Python, HTML, XML,PHP, Bash/Shell, Ruby.

Database Experience:: SQL, PL/SQL, Oracle, Sybase, MS SQL and DB2/AS400, Amazon RDS, Aurora etc.Web/App Servers:: Web Logic Server/Portal, Web Sphere, IBM Portal Server, JBoss, Apache, Tomcat, Sun One, IIS, Nginx

Tools: & Utilities: Hudson, Jenkins, Docker, Ant, Mesos,KVM,,Xen Confluence, Stash, Artifactory, JIRA, GIT, Maven, Subversion, Cruise Control, Puppet, Chef, Ansible, uDeploy, Nolio, Serena jProfiler, jProbe, Valgrind, Wily Introscope, J Unit, J Test, Tivoli, Vagrant, Eclipse, Visual Studio, Virtual box, Docker, Kubernetes.

Operating Systems:: RHEL, CentOS, Debian, Fedora, Amazon Linux, Solaris, AIX, Windows, Ubuntu etc.

PROFESSIONAL EXPERIENCE:

Confidential, Houston, TX

Sr. DevOps Build Release Engineer

Roles & Responsibilities:

• Managing all Continuous Integration tools such as Artifactory, Ansible, Maven, Jenkins, GIT, Service Now and Visual Studio.
• Integration of Automated Build with Deployment Pipeline of Application Stack, DB Stack, UI Stack. Currently installed Ansible Engine to pick up the Build from GIT repository and deploy it to target environments (Development, SIT, UAT, CTE, PERF and PROD).
• Implementing a CI/CD framework using GIT, Jenkins, Ansible, Maven & Artifactory in Linux environment.
• TRM - Tech Release Manager.
• Someone who has moved on from DevOps Engineering into an elevated position
• CI/CD, DevOps, Release, SCM in AWS and/or Azure environments
• Amazon AWS Cloud Administration which includes services: EC2, S3, EBS, VPC, ELB, Route 53, Auto Scaling, Security Groups, SNS, SQS, and Cloud Formation.
• Configuration Management Tools (CHEF, PUPPET, ANSIBLE, TERRAFORM).
• Change Management process knowledge and tool experience (e.g. ServiceNow)
• Codebase Maintenance, Code Merge, and Maintenance of feature & release branches as well prod and non prod tags for various releases.
• SonarQube scanner Integration for code coverage and code quality as well Fortify Scanner Integration for Code Security. Selenium and Cucumber integration for automation of smoke and functional testing.
• SSH key pair setup on various Linux nodes. Maintenance of Ansible Inventory, Groups & Host Variables for multiple components.
• Experience with Build Management and Deployment Management using Maven for writing pom.xml’s.
• Supported Jenkins build and deployment pipeline issues/resolutions for developers.
• Extensively used Oracle Web Logic Server 12c, Oracle SOA, OSB, Tivoli Access Manager Apache 2.4, Tomcat, Java 8, Oracle Database 12c, RHEL 6/7, Tivoli Access Manager, Active Directory, Firewalls, Cyber Arc, VPNs and BIG IP so on.
• Configured Java Messaging Services such as Queues, Connection Factories for establishing communication between various web services.
• Supported brown field & Gold Field Migration of Web Logic, SOA, OSB, Tomcat, Apache Build and Configurations on Private and Public Cloud platforms as well on premise infrastructure.
• Imported SSL Root and Server Certs on various applications as needed for secure communication between web services.
• Developed SharePoint 2010, 2013, 2016, 2019 WebParts, Features, Event Handlers, and Search Methods in C# .NET

  Developed with SharePoint WSS 3.0

• Developed with MOSS functionality
• Proficient at using HTML in SharePoint Designer 2010 through SharePoint 2019
• Proficient at using ASP.NET in SharePoint Designer 2010 through SharePoint 2019 experience with SharePoint Technologies Create and update SQL in SQL Server 2014 and 2016 database.
• C# .NET experience in a development setting for customers
• Experience with 2012, 2014, 2016 SQL Server Reporting Services and SQL Server Integration Services experience with ASP.NET, CSS, HTML and Java Script understand CSS functionalities Java Script
• Development and Adaptation of technical solutions to complex business situations and strategies.
• Translation of requirements into technical design documents, and ability to model application architecture within the environment
• Experience with the use of automated test tools (e.g.: ALM)
• CSOM, JavaScript, jQuery, DOM Manipulation, HTML, CSS, ASP.NET, SharePoint Designer, SharePoint 2010 Foundation Website Administration Back End Administration and DevelopmentJava/J2EE software development experience with Spring framework experience on streaming data using Kafka into Cassandra/Elastic DB
• Experience of Software Development or relevant experience desired and Big Data, Data Lake or Data Warehouse experience is desired
• Windows Server 2008 R2, Visual Studio 2008/2010, Tortoise SVN, C# .NET, .NET Framework 2.0 - 4.0, CAML, PowerShell, SQL Server 2008 R2, T-SQL, ETL Management, IIS 6-7, SSRS, SharePoint 2010 Foundation (Installation, Configuration, and Administration), SharePoint Timer Jobs, SharePoint Workflows
• Supported Many Events such as OS Patches, Middleware Patches, DB Server Patches, etc.,
• 24x7 on call production support.

Environment: - Ansible, Maven, AWS, Openstack, GIT, Artifactory, Rackspace, GCE, Octapus, Team City, Jenkins Ansible, Python, Linux, Splunk, Micro Services, Java/J2ee, JSon, Yaml, Spring boot, Azure HTML5, CSS3, Oracle, SQL, My SQL, Sybase, Web Logic 12c, Web Logic SOA, Oracle Service Bus, Tomcat, Apache, Tivoli Access Manager, Active Directory, Cyber Arc, SOAP UI, BIG IP, VPN.

Confidential - Bloomington, IL

Web Systems / DevOps Engineer/ AWS Engineer

Roles & Responsibilities:

• Closely works with development teams to provide support and solution for automation work within an agile development process.
• Built environments for new projects using public and private cloud. Hands on with most of AWS Services such as EC2, EBS, S3 buckets, ELB, Elastic Cache, RDS, VPC, Cloud front, Cloud Watch, Cloud Formation, Ops Works, IAM, Security Groups, Network ACLs, NAT Gateway, Internet Gateways, Subnets, Route Tables, etc.
• Supported Application migration to AWS Cloud Servers from on-premises Data Center.
• Hands on with Cloud bees Jenkins2 Deployment Pipelines (Scripted & Declarative), automation of all stages of deployments. Wrote Jenkins files for auto deployments of Web stack, App stack, DB stack.
• Worked with Chef Automation to create infrastructure and deploy application code changes autonomously. Chef Cookbook modifications on cloud instances in AWS and using Test Kitchen and Chef Spec. Good Hands with Chef tool set such as Test-Kitchen, Chef spec, Chef-solo, Chef-knife, Chef-Ohai. Created Chef Cookbooks and Recipes to maintain and automate various parts of infrastructure.
• Hands on with Container Management, Micro Services, and Elk Stack using Docker/Kubernetes. Wrote Dockerfiles, built containers, deployed and configured containers on cross platforms.
• Hands on creating & configuring PODs, Services, KubeProxy. Implemented Production ready, load balanced and highly available fault tolerant Infrastructure using Kubernetes.
• Extensively worked on building platforms for various applications using Web Logic, Web Sphere, Tomcat, JBoss, Apache, IIS and other Vendor based Web Servers and Application Servers.
• Supported ongoing tech refresh projects for end to end successful cutover from old infrastructure to new infrastructure.
• Hands on with creating, installing and renewing SSL Certs for various applications.
• Configured Forward Proxy and Reverse Proxy for various applications. Configured plug-in between Web Logic and Apache for various applications.
• Configured Environments using IIS, Apache and Tomcat. Configured connectors between Tomcat and IIS as well Tomcat and Apache using mod jk.
• Have implemented the procedure to onboard new applications onto Udeploy/Anthill-pro for auto deployments.
• Monitoring thread usage, connection pool usage, CPU usage, Memory usage and preparing reports for the performance tests, dry run tests and load tests conducted on the Application Servers

Environment: - Jenkins, Docker, GIT, Maven, Chef, Docker, Kubernetes, Mesos, Web Logic, Apache, Tomcat, JBoss, Web Sphere, Java 8, Udeploy, Anthill, Jira, Splunk, BMC-Remedy tool, Wily, Dynatrace, Exadata DB, Oracle DB, VenaFi, Web Sphere MQ, RHEL Linux, Windows 2008/2012, Python, HPSA, IIS, etc.…

Confidential, Iselin, NJ

Dev Ops Engineer/Middleware Consultant

Roles & Responsibilities:

• Involved in designing and supporting automation tools which will help 100 plus developers for 3-5 concurrent releases.
• Managing all Continuous Integration tools such as Confluence, Service Now, Artifactory, SVN, Maven, Jenkins, ANT, Git, GitHub, Nolio and Visual Studio.
• Installed Workstation, Bootstrapped NodesJS, Wrote Recipes, and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3 & ELB with Chef Cookbooks.
• Integration of Automated Build with Deployment Pipeline of Application Stack, DB Stack, UI Stack . Currently installed Chef Server and clients to pick up the Build from Jenkins repository and deploy it to target environments (DevInt, QA, UAT, and PROD).
• Implementing a Continuous Delivery framework using Jenkins, Puppet, Ansible, Maven & Nexus in Linux environment.
• Managing all Continuous Integration tools such as Confluence, Artifactory, SVN, Maven, Jenkins, ANT, Git, GitHub, and Visual Studio. Branching, Tagging, Release Activities on Version Control (VCS) Tools: SVN, GitHub. Used Bit bucket and Git to store and maintain source code.
• Hands on with Nolio deployment tool and Serena Release management tool. On boarded many application onto Nolio for auto deployments.
• Worked with cloud providers and API's for Amazon (AWS) EC2, S3, VPC with Cloud Sigma (EU) and GFS storage.
• Automated the cloud deployments using chef, python and AWS Cloud Formation Templates. Create Chef Automation tools and builds, and do an overall process improvement to any manual processes. Experience with Build Management tools Ant and Maven for writing build.xml’s and pom.xmls.
• Implemented Chef Recipes for Deployment on build on internal Data Center Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Involved in periodic archiving and storage of the source code for disaster recovery.
• Extensively used Oracle WebLogic Server/Portal 12c/11g, IBM Web Sphere AS 6/7, Web Sphere MQ, Wily, Tivoli, Apache 2.2, JRockit/Jdk 1.6/1.7, Sun One/Oracle I Planet 7, IIS, Oracle Database 10g, Sybase, AS400/DB2, RHEL 4/5, Sun Solaris 9, IBM AIX, Windows 2k3/2k8/2k12, and Site Minder, Endeca, Hard Ware Load balancer F5 and so on.
• Have good knowledge and working experience with J2EE technologies Servlets, JDBC, JNDI, JMS, and JSP etc.
• 24x7 on call production support.

Environment: - Chef, Puppet, Ansible, Ant, Maven, AWS, SVN, Git, GitHub, StarTeam, RTC,Nodejs, Jenkins, Python, Linux, ELK Stack, Micro Services, Vagrant, Cent OS, Ubuntu, JIRA, Confluence, Java/J2ee, JQuery, JavaScript, JSON, IBATIS, Spring, HTML5, CSS3, Oracle, Redis, SQL, MySQL, Sybase, WebLogic 12c/11g, Tomcat, Apache.

Confidential, Whippany, NJ .

J2EE Build & Release Engineer

Roles & Responsibilities:

• Extensively worked on WebLogic 11g/10g/9/8, OBPM, IBM Web Sphere AS 6/7, JBoss AS 5/6, IIS, and Tomcat, RHEL 4, Sun Solaris 10, Windows 2003/08 to set up Integration, QA, UAT, Prod, DR environments.
• Involved in creating new Domains, Node managers, JDBC Data Sources, JMS servers, Queues, Topics, Connection factories. Hands on experience using WLST scripting tool. Extensively Worked on Setting up Cluster Environment for High Availability, Load Balancing and Fail Over.
• Hands on Experience in designing new, more robust and highly secured Web Architecture.
• Worked on automation of deployments for 100’s of applications using automation tools such as Nolio/Serena.
• Created SSL and Digital certificates for secured communication between Application Server layer and Web Server layer.
• Hands on experience with Subversion Control (SVN) tool to build applications WAR, JAR, EAR, EXP, CONFIG and Deployment.
• Configured monitoring tools Wily IntroScope/eG for various applications.
• Monitored TCP/IP connections to debug network related problems. Used internet technologies HTML, XML, XPATH, XSD and TCP/IP.
• Installations and administration of RedHat Enterprise Linux and Solaris servers. RedHat Package management through RedHat Satellite server and using YUM, Kickstart, Apt and RPM. Solaris server package management through Service Repository Updates.
• Extensive Experience in writing Shell Scripts and Perl Scripts to automate the Server jobs. Used various written shell scripts to collect the Application and Server Performance (Performance Tuning) Metrics and Analyzed to debug the errors. Involved in Performance Tuning of Web Logic Server with respect to heap, threads and connection pools.
• 24x7 on call Production support.

Environment: Oracle WebLogic 12C/10.3/8.1, JBoss 4.x/5.x, IIS 5/6, Tomcat 5/6, Apache 2.x, JRockit 1.5/1.6, JDK 1.5/1.6, Serena, Nolio, JIRA, eG, Wily Introscope, Composite Servers, RedHat Linux 5/6, Sun Solaris 10, Web Sphere MQ, Tibco EMS, Windows 2k/2k3/2k8, Oracle 10g, Sybase, Point base, MySQL, DB2, Composite, Subversion(SVN), CVS.

Confidential, Irving, TX .

Sr Middleware Engineer

Roles & Responsibilities:

• Installed, Configured and Administered Web Logic Server 8.1/9.2/10.3 , Web Logic Portal Server 9.x/10.x, Apache, Tomcat on Red Hat Enterprise Linux, Sun Solaris 8/9/10 and Windows. Extensively worked in Dev, QA, UAT and Prod Environments.
• Hands on experience with Web Logic Workshop, Aqua Logic service bus.
• 24X7 on call Production Support
• Working experience on WebLogic Portal 10.3 and WebLogic workshop 10.3. Created Portals, Desktops, Pages, Books & Portlets. Created Users, Groups and Assigned Roles to them by using default SQL Authenticator and XAMCL Role Mapper. Managed the content using the Content Management.
• Configured Registered and non Registered WSRP Producers and Consumers. Created Content Selectors for each audience for Personalization. Extensively Worked on Personalization, Streaming Portal and Streaming Desktops.
• Involved in domain up gradation and application migration from WebLogic 8.1 to 9.2/10.3.
• Used Web Logic Scripting tool (WLST) to create Managed servers, Clusters, Machines and Users for Monitoring and Deploying Applications. Developed WLST (Jython/Python) scripts to start/stop applications, to display the list of applications deployed and to get the status of Web Logic servers. Used WLST on line Scripts to connect to the running Admin Server to Monitor, Update, Configure, Deployment purposes.
• Configured a tool using Perl to start/stop Web Logic and apache servers and to get status of Web Logic Servers, view Web logic Server logs, deploying applications using web browser.
• Installed and Configured Wily Agent, Wily Enterprise manager and Introscope Work station. Configured WILY Introscope, HP OVO and Gomez to monitor managed server instances in Test and Production environments.
• Installed and Configured JProbe with Application Server. Using this we are able to pinpoint and repair the root cause of application code performance and stability problems that obstruct component and integration integrity.

Environment: Oracle WebLogic 10g/11g, WebLogic Portal 10g, ALSB 2.x, WebLogic WorkShop 10g, Apache 2.x, Apache Tomcat 4.x/5.x, Sun one 6.1(IPlanet), WebSphere MQ, CA Wily Introscope, ATG Commerce 10, ANT, Perl, Shell scripting, Red Hat Linux 4/5, Sun Solaris 9/10, Windows NT/2k/2k3/2k8.

Confidential, Atlanta, GA

WebLogic/Webserver Admin

Roles & Responsibilities:

• Installed, configured and administered Web Logic Server 7.0, Apache 2.0 on AIX and Sun Solaris.
• Configured Domains, Managed Servers, Machines, Node Managers, Clusters, Connection Pools/Data Sources. Deployed the Web Applications and Enterprise Applications (.war, .jar, .ear)
• Managing JNDI, Managing security, Configuring and Monitoring JMS. Managing and Monitoring JVM performance by tuning JVM heap size, garbage collection parameters and JDBC pools.
• Created user roles and groups and mapped to the applications for securing resources.
• Configured Secure Socket Layers (SSL) for data encryption and client authentication.
• Upgraded the Web Logic Server with necessary Patches and Service Packs.
• Contacted other teams (development, network, site minder, test, data base teams) for troubleshooting errors occurred in the production servers.
• Provided 24/7 on call support for production servers.

Environment: BEA Web Logic 7.0, Apache HTTP 1.2, JRockit, J2EE, JDK 1.2, JNDI, JDBC, JMS, HTML, XML, EJB, IBM-AIX OS, Sun Solaris OS.

Confidential, Atlanta, GA

JAVA/J2EE Developer

Responsibilities:

• Gathered and understood the user requirements and functional specifications.
• Involved in development of GUI Using HTML, JSP, and Java script.
• Involved in creating components for isolated business logic.
• Application is deployed in J2EE Architecture.
• Involved in the Design and Development of JSP pages as Clients to Session Bean (Stateful).
• Involved in Knowledge Transfer and code review with all the developers
• Developed SQL queries and stored procedures for implementing the business logic.
• Developed the Use case, Sequence and Class diagrams using Rational Rose Enterprise.
• Designed HTML, JSP’s for front-end templates.
• Finalize the design specs for the new system.
• Involved in design, development and maintenance of the application.
• Performed unit, integration and performance testing, continuously interacted with Quality Assurance group.
• Developed Traceability Matrix, Unit Test Plans and done EQA (External Quality Assurance, IQA Internal Quality Assurance), FI (Final Inspection)

Environment: Eclipse, JDBC, Java Swings, Servlets, and Tomcat 5.0, J2SE, J2EE, EJB, JSP, BEA WebLogic5.x/6.x, UML, DB2, ANT, JUnit